Question discussion

The percent profit made when an article is sold for Rs. 78 is twice as much as when it is sold for Rs. 69. The cost price of the article is

213042Medium 2 replies 997 views
25
The percent profit made when an article is sold for Rs. 78 is twice as much as when it is sold for Rs. 69. The cost price of the article is
  • A60
  • B51
  • C55.50
  • D70
Answer not set
0
CCommunity
Let the C.P. of the article be Rs. x.

According to the question

78 – x = 2 (69 - x)

78 – x = 138 - 2x

2x – x 138 – 78

X = 60
0
CCommunity
2(69-x)/x=(78-x)/x

2(69-x)=(78-x)

(138-2x)=(78-x)

(138-78)=(-x+2x)

60=x

ANSWER IS 60